I am very new to linux. recently installed ubuntu 20 and i use ubuntu for the past 1 week. i created an instance(EC2) in AWS and try to connect via puTTy from my ternminal. get a fatal error. i converted .pem to .ppk and chmod to 400. i cant able to connect. but from the windows i can able to connect without any issue. can any one help me to solve this problem pls?
sudo apt update
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ssh -V
OpenSSH_8.2p1 Ubuntu-4ubuntu0.1, OpenSSL 1.1.1f 31 Mar 2020
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putty --version
PuTTY: Release 0.73
Build platform: 64-bit Unix (GTK + X11)
Compiler: gcc 9.3.0
Compiled against GTK version 3.24.14
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lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04